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This commit is contained in:
Daniel Stoppek
2024-12-09 19:47:18 +01:00
parent b55a8cd2bc
commit 528e862838
3471 changed files with 1105029 additions and 0 deletions
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56
libraries/TFT_eSPI/TFT_Drivers/GC9A01_Rotation.h Normal file
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// This is the command sequence that rotates the GC9A01 driver coordinate frame
rotation = m % 4;
writecommand(TFT_MADCTL);
switch (rotation) {
case 0: // Portrait
writedata(TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
#ifdef CGRAM_OFFSET
if (_init_width == 128)
{
colstart = 2;
rowstart = 1;
}
#endif
break;
case 1: // Landscape (Portrait + 90)
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
#ifdef CGRAM_OFFSET
if (_init_width == 128)
{
colstart = 1;
rowstart = 2;
}
#endif
break;
case 2: // Inverter portrait
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
#ifdef CGRAM_OFFSET
if (_init_width == 128)
{
colstart = 2;
rowstart = 1;
}
#endif
break;
case 3: // Inverted landscape
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
#ifdef CGRAM_OFFSET
if (_init_width == 128)
{
colstart = 1;
rowstart = 2;
}
#endif
break;
}